1 /*
2 * Registers for the mk48t59 real-time-clock
3 */
4
5 #ifndef _PPC_MK48T59_H
6 #define _PPC_MK48T59_H
7
8 /* RTC Offsets */
9
10 #define MK48T59_RTC_SECONDS 0x1FF9
11 #define MK48T59_RTC_MINUTES 0x1FFA
12 #define MK48T59_RTC_HOURS 0x1FFB
13 #define MK48T59_RTC_DAY_OF_WEEK 0x1FFC
14 #define MK48T59_RTC_DAY_OF_MONTH 0x1FFD
15 #define MK48T59_RTC_MONTH 0x1FFE
16 #define MK48T59_RTC_YEAR 0x1FFF
17
18 #define MK48T59_RTC_CONTROLA 0x1FF8
19 #define MK48T59_RTC_CA_WRITE 0x80
20 #define MK48T59_RTC_CA_READ 0x40
21 #define MK48T59_RTC_CA_CALIB_SIGN 0x20
22 #define MK48T59_RTC_CA_CALIB_MASK 0x1f
23
24 #define MK48T59_RTC_CONTROLB 0x1FF9
25 #define MK48T59_RTC_CB_STOP 0x80
26
27 #ifndef BCD_TO_BIN
28 #define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
29 #endif
30
31 #ifndef BIN_TO_BCD
32 #define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
33 #endif
34
35 #endif /* _PPC_MK48T59_H */
36
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